WordPress Captcha Plugin by Captcha Bank
Captcha Bank is a anti-spam captcha plugin for WordPres…
མཐུད་སྣེ་འགྲེལ་བྱང་།: text captcha
Contact Form 7 Text CAPTCHA
Demo : https://phpceil.com/contact/
Mimi Captcha
简洁的中文验证码插件。在 WordPress 登陆、注册或评论表单中加入验证码，支持字母、数字、中文和算术形式…
CAPTCHA Solution
CAPTCHA Solution is a CAPTCHA module intended to be cal…
Text Captcha For Contact Form 7 [GWE]
Adds a text captcha to Contact Form 7